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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-16 23:40:32 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-17 15:11:22 +0200 |
| commit | 20ea6adbf199097c4f5f591ffee088340630dae4 (patch) | |
| tree | d6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch | |
| parent | bca05bd072180dc38ef740b37ded9572a6db1981 (diff) | |
| download | upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.gz upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.bz2 upstream-20ea6adbf199097c4f5f591ffee088340630dae4.zip | |
bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch b/target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch new file mode 100644 index 0000000000..a0e745bc36 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0481-regulator-rpi-panel-Register-with-a-unique-backlight.patch @@ -0,0 +1,29 @@ +From 2d0958a56e6b0da1510ed86f4fb7409b43fedb4d Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Thu, 11 Feb 2021 18:46:06 +0000 +Subject: [PATCH] regulator: rpi-panel: Register with a unique + backlight name + +There's no reason why 2 Raspberry Pi DSI displays can't be +attached to a Pi Compute Module, so the backlight names need to +be unique. + +Use the parent dev_name. It's not as readable, but is unique. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/regulator/rpi-panel-attiny-regulator.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/regulator/rpi-panel-attiny-regulator.c ++++ b/drivers/regulator/rpi-panel-attiny-regulator.c +@@ -217,8 +217,7 @@ static int attiny_i2c_probe(struct i2c_c + + props.type = BACKLIGHT_RAW; + props.max_brightness = 0xff; +- bl = devm_backlight_device_register(&i2c->dev, +- "7inch-touchscreen-panel-bl", ++ bl = devm_backlight_device_register(&i2c->dev, dev_name(&i2c->dev), + &i2c->dev, regmap, &attiny_bl, + &props); + if (IS_ERR(bl)) |